Label holder for use on a postal sorting box



FIG. 1 is a perspective view of a label holder for use on a postal sorting box, showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a plan view;

FIG. 4 is a right side elevational view relative to FIG. 2;

FIG. 5 is a left side elevational view relative to FIG. 2;

FIG. 6 is a bottom view; and

FIG. 7 is a rear elevational view thereof.

The broken lines shown in FIGS. 1, 2, 3, 4 and 6 are for illustrative purposes only. 

The ornamental design for a label holder for use on a postal sorting box, as shown and described. 